A large portion of this code was orignally authored by Robert Swain. The rest
was written by me. Full history is available at:
svn://svn.ffmpeg.org/soc/aac-sbr
http://github.com/aconverse/ffmpeg-heaac/tree/sbr_pub


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@22316 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b